element(s): ['C', 'Fe'] AFLOW prototype label: AB3_hP8_182_c_g Parameter names: ['a', 'c/a', 'x2'] model type (only 'standard' supported at this time): standard number of parameter sets: 1 Parameter values for parameter set 0: ['4.998', '0.90814326', '0.31261232'] model name: LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 ==== Building ASE atoms object with: ==== representative atom symbols = ['C', 'Fe'] representative atom coordinates = [[0.33333333 0.66666667 0.25 ] [0.31261232 0. 0. ]] spacegroup = 182 cell = [[4.998, 0, 0], [-2.499, 4.3283949681146, 0], [0, 0, 4.5389]] ========================================= Step Time Energy fmax BFGS: 0 16:53:08 -85.852024 7.825300 BFGS: 1 16:53:08 -86.950257 7.018557 BFGS: 2 16:53:08 -87.937506 6.168582 BFGS: 3 16:53:08 -88.807953 5.261588 BFGS: 4 16:53:09 -89.512744 4.296673 BFGS: 5 16:53:09 -90.029416 3.193633 BFGS: 6 16:53:09 -90.347476 1.953513 BFGS: 7 16:53:09 -90.473698 0.643795 BFGS: 8 16:53:09 -90.480907 0.277485 BFGS: 9 16:53:09 -90.484176 0.277427 BFGS: 10 16:53:09 -90.497318 0.247209 BFGS: 11 16:53:09 -90.499928 0.097092 BFGS: 12 16:53:09 -90.500274 0.014564 BFGS: 13 16:53:09 -90.500281 0.001180 BFGS: 14 16:53:09 -90.500281 0.000515 BFGS: 15 16:53:09 -90.500281 0.000008 BFGS: 16 16:53:09 -90.500281 0.000000 BFGS: 17 16:53:09 -90.500281 0.000000 Minimization converged after 17 steps. Maximum force component: 7.244345809704833e-10 eV/Angstrom Maximum stress component: 1.2639913696630235e-10 eV/Angstrom^3 ==== Minimized structure obtained from ASE ==== symbols = ['C', 'C', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe', 'Fe'] basis = [[3.33333330e-01 6.66666670e-01 2.50000000e-01] [6.66666663e-01 3.33333337e-01 7.50000000e-01] [3.06038582e-01 3.33333344e-09 0.00000000e+00] [9.99999997e-01 3.06038589e-01 3.69654664e-33] [6.93961411e-01 6.93961418e-01 0.00000000e+00] [6.93961411e-01 3.33333344e-09 5.00000000e-01] [9.99999997e-01 6.93961418e-01 5.00000000e-01] [3.06038582e-01 3.06038589e-01 5.00000000e-01]] cellpar = Cell([[4.815055042861006, 1.1680816862986775e-17, -5.555348051440494e-38], [-2.407527521430503, 4.169959987737999, -8.297162514459818e-38], [3.6550066048933376e-37, 3.5507734587844085e-36, 4.289625862594582]]) forces = [[-4.43147679e-30 2.19301227e-30 -2.25594543e-30] [-5.06454491e-30 4.38602455e-30 2.81993178e-31] [-7.24434581e-10 -1.75520905e-27 8.35813132e-48] [ 3.62217290e-10 -6.27378751e-10 -1.69195907e-30] [ 3.62217290e-10 6.27378751e-10 2.25594543e-30] [ 7.24434581e-10 1.75932095e-27 -2.11494884e-31] [-3.62217290e-10 6.27378751e-10 1.12797271e-30] [-3.62217290e-10 -6.27378751e-10 1.12797271e-30]] stress = [ 1.26399137e-10 1.26399137e-10 6.90019220e-11 -2.97092043e-47 1.53439573e-47 -2.55733558e-26] energy per atom = -11.312535148357004 =============================================== Parameter sets [0] relaxed to duplicate structures, attempting to write only one of them. Successfully added property instance for parameter set 0